Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Equation notations.
| Notation | Description |
|---|---|
| r | Number of rounds implemented in hardware |
| R | Number of iterations/rounds to encrypt one block |
| Tcycle | Cycle time (i.e., clock period) |
| Tblock | Time to encrypt one block |
| Cidle | Setup cycles to load input plaintext and output ciphertext |
| CB | Number of cycles to encrypt one block |
